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LOCAL over PRAIRIE CREEK

Map

Coordinates:
+42.32773, -90.80668
42°19'40" N, 90°48'24" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over PRAIRIE CREEK
Structure number:000000000145600
Location:087E12306
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:69.9 ft. [21.3 m]
Total length:71.9 ft. [21.9 m]
Roadway width between curbs:19.0 ft. [5.8 m]
Deck width edge-to-edge:19.0 ft. [5.8 m]
Owner:County Highway Agency [02]
Year built:1930
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Gravel [8]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Posted for other load-capacity restriction [R]
Average daily traffic:120 [as of 2017]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:53.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairFairFairFair12053.8
August 2017FairFairFairFair12053.8
August 2015FairFairFairFair12053.8
May 2014FairFairSatisfactorySatisfactory12063.8
April 2012FairSatisfactorySatisfactorySatisfactory6085.0
April 2009FairSatisfactoryGoodSatisfactory6086.0
April 2007FairSatisfactoryGoodSatisfactory6086.0
May 2005FairSatisfactoryGoodSatisfactory12084.0
June 2003FairSatisfactoryGoodSatisfactory12084.0
June 2001FairSatisfactoryGoodSatisfactory12084.0
June 1999FairSatisfactoryGoodSatisfactory7086.0
June 1997FairSatisfactoryGoodSatisfactory8086.0
March 1995FairGoodGoodSatisfactory8091.0
April 1993FairGoodGoodSatisfactory8086.0
April 1991FairGoodGoodSatisfactory8086.0